SUBSTRAT

European patent · EP4439167 · In force

Register entry

Publication number
EP4439167
Application number
EP22904654
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 7, 2022
Published
Oct 2, 2024
Granted
Jun 3, 2026
Protection ends at the latest
Dec 6, 2042
Next annual fee due
Dec 31, 2026
IPC classes
G02F 1/135 (2006.01)
G02F 1/1339 (2006.01)
G02F 1/1333 (2006.01)
Priority
KR 20210175385 09.12.2021
KR 20210175386 09.12.2021
KR 20210175387 09.12.2021
KR 20210175389 09.12.2021
PCT application
PCT/KR2022/019790 07.12.2022
PCT publication
WO2023/106825 15.06.2023
Filing language
Korean
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Jun 3, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 03.06.2026

Parties

Holder

LG CHEM. LTD.

LG Chem, Ltd.

128 Yeoui-daero, Yeongdeungpo-gu Seoul 07336, KR

Inventor

SEO, Han Min

Daejeon 34122, KR

PARK, Young Jin

Daejeon 34122, KR

LEE, Seung Heon

Daejeon 34122, KR

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.